Files
qt-creator/tests/unit/unittest/codecompletionsextractor-test.cpp
Nikolai Kosjar 5b12ada2dc Clang: Fix completion icon for members in member init list
Change-Id: Ib02320dcf4de7cbb8ac6fbf29d1929edae77591a
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
2018-11-14 07:38:19 +00:00

849 lines
37 KiB
C++

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "googletest.h"
#include "testenvironment.h"
#include <clangcodecompleteresults.h>
#include <clangdocument.h>
#include <clangfilepath.h>
#include <codecompletionsextractor.h>
#include <filecontainer.h>
#include <clangunsavedfilesshallowarguments.h>
#include <clangtranslationunit.h>
#include <clangdocuments.h>
#include <unsavedfiles.h>
#include <utf8stringvector.h>
#include <clang-c/Index.h>
#include <QFile>
using ClangBackEnd::CodeCompletionsExtractor;
using ClangBackEnd::ClangCodeCompleteResults;
using ClangBackEnd::FilePath;
using ClangBackEnd::Document;
using ClangBackEnd::CodeCompletion;
using ClangBackEnd::UnsavedFiles;
using ClangBackEnd::UnsavedFilesShallowArguments;
using ClangBackEnd::CodeCompletionChunk;
using ClangBackEnd::CodeCompletionChunks;
namespace {
using ::testing::PrintToString;
using ::testing::Not;
MATCHER_P3(HasCompletion, name, kind, availability,
std::string(negation ? "hasn't" : "has") + " completion of name " + PrintToString(name) +
", kind " + PrintToString(kind))
{
::CodeCompletionsExtractor &extractor = const_cast<::CodeCompletionsExtractor&>(arg);
while (extractor.next()) {
if (extractor.currentCodeCompletion().text == name) {
if (extractor.currentCodeCompletion().completionKind == kind) {
if (extractor.currentCodeCompletion().availability == availability) {
return true;
} else if (!extractor.peek(name)) {
*result_listener << "availability is " << PrintToString(extractor.currentCodeCompletion().availability) << " and not " << PrintToString(availability);
return false;
}
} else if (!extractor.peek(name)) {
*result_listener << "kind is " << PrintToString(extractor.currentCodeCompletion().completionKind) << " and not " << PrintToString(kind);
return false;
}
}
}
return false;
}
MATCHER_P2(HasCompletionChunks, name, chunks,
std::string(negation ? "hasn't" : "has") + " completion of name " + PrintToString(name) +
" with the chunks " + PrintToString(chunks))
{
::CodeCompletionsExtractor &extractor = const_cast<::CodeCompletionsExtractor&>(arg);
while (extractor.next()) {
if (extractor.currentCodeCompletion().text == name) {
if (extractor.currentCodeCompletion().chunks == chunks) {
return true;
} else if (!extractor.peek(name)) {
*result_listener << "chunks are " << PrintToString(arg.currentCodeCompletion().chunks) << " and not " << PrintToString(chunks);
return false;
}
}
}
return false;
}
MATCHER_P2(HasBriefComment, name, briefComment,
std::string(negation ? "hasn't" : "has") + " completion of name " + PrintToString(name) +
" with the brief comment " + PrintToString(briefComment))
{
::CodeCompletionsExtractor &extractor = const_cast<::CodeCompletionsExtractor&>(arg);
while (extractor.next()) {
if (extractor.currentCodeCompletion().text == name) {
if (extractor.currentCodeCompletion().briefComment == briefComment) {
return true;
} else if (!extractor.peek(name)) {
*result_listener << "briefComment is " << PrintToString(arg.currentCodeCompletion().briefComment) << " and not " << PrintToString(briefComment);
return false;
}
}
}
return false;
}
const Utf8String unsavedFileContent(const char *unsavedFilePath)
{
QFile unsavedFileContentFile(QString::fromUtf8(unsavedFilePath));
bool isOpen = unsavedFileContentFile.open(QIODevice::ReadOnly | QIODevice::Text);
if (!isOpen)
ADD_FAILURE() << "File with the unsaved content cannot be opened!";
return Utf8String::fromByteArray(unsavedFileContentFile.readAll());
}
const ClangBackEnd::FileContainer unsavedDataFileContainer(const char *filePath,
const char *unsavedFilePath)
{
return ClangBackEnd::FileContainer(Utf8String::fromUtf8(filePath),
unsavedFileContent(unsavedFilePath),
true);
}
class CodeCompletionsExtractor : public ::testing::Test
{
protected:
ClangCodeCompleteResults getResults(const Document &document,
uint line,
uint column = 1,
bool needsReparse = false);
protected:
ClangBackEnd::UnsavedFiles unsavedFiles;
ClangBackEnd::Documents documents{unsavedFiles};
Utf8StringVector compilationArguments{TestEnvironment::addPlatformArguments()};
Document functionDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_function.cpp"), compilationArguments, {}, documents};
Document functionOverloadDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_functionoverload.cpp"), compilationArguments, {}, documents};
Document variableDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_variable.cpp"), compilationArguments, {}, documents};
Document classDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_class.cpp"), compilationArguments, {}, documents};
Document namespaceDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_namespace.cpp"), compilationArguments, {}, documents};
Document enumerationDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_enumeration.cpp"), compilationArguments, {}, documents};
Document constructorDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_constructor.cpp"), compilationArguments, {}, documents};
Document constructorMemberInitDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_constructorMemberInitialization.cpp"), compilationArguments, {}, documents};
Document briefCommentDocument{Utf8StringLiteral(TESTDATA_DIR"/complete_extractor_brief_comment.cpp"), compilationArguments, {}, documents};
};
using CodeCompletionsExtractorSlowTest = CodeCompletionsExtractor;
TEST_F(CodeCompletionsExtractorSlowTest, Function)
{
ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(functionDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Function"),
CodeCompletion::FunctionCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, TemplateFunction)
{
ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(functionDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("TemplateFunction"),
CodeCompletion::TemplateFunctionCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, Variable)
{
ClangCodeCompleteResults completeResults(getResults(variableDocument, 4));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(variableDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Var"),
CodeCompletion::VariableCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, NonTypeTemplateParameter)
{
ClangCodeCompleteResults completeResults(getResults(variableDocument, 25, 19));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(variableDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("NonTypeTemplateParameter"),
CodeCompletion::VariableCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, VariableReference)
{
ClangCodeCompleteResults completeResults(getResults(variableDocument, 12));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(variableDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Var"),
CodeCompletion::VariableCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, Parameter)
{
ClangCodeCompleteResults completeResults(getResults(variableDocument, 4));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(variableDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Parameter"),
CodeCompletion::VariableCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, Field)
{
ClangCodeCompleteResults completeResults(getResults(variableDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(variableDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Field"),
CodeCompletion::VariableCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, Class)
{
ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(classDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Class"),
CodeCompletion::ClassCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, Struct)
{
ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(classDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Struct"),
CodeCompletion::ClassCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, Union)
{
ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(classDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Union"),
CodeCompletion::ClassCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, Typedef)
{
ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(classDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("TypeDef"),
CodeCompletion::TypeAliasCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, UsingAsTypeAlias)
{
ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(classDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("UsingClass"),
CodeCompletion::TypeAliasCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, TemplateTypeParameter)
{
ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(classDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("TemplateTypeParameter"),
CodeCompletion::ClassCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, TemplateClass)
{
ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(classDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("TemplateClass"),
CodeCompletion::TemplateClassCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, TemplateTemplateParameter)
{
ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(classDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("TemplateTemplateParameter"),
CodeCompletion::TemplateClassCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, ClassTemplatePartialSpecialization)
{
ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(classDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("ClassTemplatePartialSpecialization"),
CodeCompletion::TemplateClassCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, Namespace)
{
ClangCodeCompleteResults completeResults(getResults(namespaceDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(namespaceDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Namespace"),
CodeCompletion::NamespaceCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, NamespaceAlias)
{
ClangCodeCompleteResults completeResults(getResults(namespaceDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(namespaceDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("NamespaceAlias"),
CodeCompletion::NamespaceCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, Enumeration)
{
ClangCodeCompleteResults completeResults(getResults(enumerationDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(enumerationDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Enumeration"),
CodeCompletion::EnumerationCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, Enumerator)
{
ClangCodeCompleteResults completeResults(getResults(enumerationDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(enumerationDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Enumerator"),
CodeCompletion::EnumeratorCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, Constructor)
{
ClangCodeCompleteResults completeResults(getResults(constructorDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(constructorDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Constructor"),
CodeCompletion::ConstructorCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, ConstructorMemberInitializer) {
ClangCodeCompleteResults completeResults(getResults(constructorMemberInitDocument, 2, 18));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(constructorDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor,
HasCompletion(Utf8StringLiteral("member"),
CodeCompletion::VariableCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, Destructor)
{
ClangCodeCompleteResults completeResults(getResults(constructorDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(constructorDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("~Constructor"),
CodeCompletion::DestructorCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, Method)
{
ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(functionDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Method"),
CodeCompletion::FunctionDefinitionCompletionKind,
CodeCompletion::Available));
ASSERT_FALSE(extractor.currentCodeCompletion().hasParameters);
}
TEST_F(CodeCompletionsExtractorSlowTest, MethodWithParameters)
{
ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(functionDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("MethodWithParameters"),
CodeCompletion::FunctionDefinitionCompletionKind,
CodeCompletion::Available));
ASSERT_TRUE(extractor.currentCodeCompletion().hasParameters);
}
TEST_F(CodeCompletionsExtractorSlowTest, Slot)
{
ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(functionDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Slot"),
CodeCompletion::SlotCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, Signal)
{
ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(functionDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Signal"),
CodeCompletion::SignalCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, MacroDefinition)
{
ClangCodeCompleteResults completeResults(getResults(variableDocument, 35));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(variableDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("MacroDefinition"),
CodeCompletion::PreProcessorCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, FunctionMacro)
{
ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(functionDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("FunctionMacro"),
CodeCompletion::FunctionCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, IntKeyword)
{
ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(functionDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("int"),
CodeCompletion::KeywordCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, SwitchKeyword)
{
ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(functionDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("switch"),
CodeCompletion::KeywordCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, ClassKeyword)
{
ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(functionDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("class"),
CodeCompletion::KeywordCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, DeprecatedFunction)
{
ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(functionDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("DeprecatedFunction"),
CodeCompletion::FunctionDefinitionCompletionKind,
CodeCompletion::Deprecated));
}
TEST_F(CodeCompletionsExtractorSlowTest, NotAccessibleFunction)
{
ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(functionDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("NotAccessibleFunction"),
CodeCompletion::FunctionDefinitionCompletionKind,
CodeCompletion::NotAccessible));
}
TEST_F(CodeCompletionsExtractorSlowTest, NotAvailableFunction)
{
ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(functionDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("NotAvailableFunction"),
CodeCompletion::FunctionDefinitionCompletionKind,
CodeCompletion::NotAvailable));
}
TEST_F(CodeCompletionsExtractorSlowTest, UnsavedFile)
{
Document document(Utf8String::fromUtf8(TESTDATA_DIR "/complete_extractor_function.cpp"),
compilationArguments,
{},
documents);
unsavedFiles.createOrUpdate(
{unsavedDataFileContainer(TESTDATA_DIR "/complete_extractor_function.cpp",
TESTDATA_DIR "/complete_extractor_function_unsaved.cpp")});
ClangCodeCompleteResults completeResults(getResults(document, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(document.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Method2"),
CodeCompletion::FunctionDefinitionCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, ChangeUnsavedFile)
{
Document document(Utf8String::fromUtf8(TESTDATA_DIR "/complete_extractor_function.cpp"),
compilationArguments,
{},
documents);
unsavedFiles.createOrUpdate(
{unsavedDataFileContainer(TESTDATA_DIR "/complete_extractor_function.cpp",
TESTDATA_DIR "/complete_extractor_function_unsaved.cpp")});
ClangCodeCompleteResults completeResults(getResults(document, 20));
unsavedFiles.createOrUpdate({unsavedDataFileContainer(TESTDATA_DIR"/complete_extractor_function.cpp",
TESTDATA_DIR"/complete_extractor_function_unsaved_2.cpp")});
completeResults = getResults(document, 20);
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(document.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("Method3"),
CodeCompletion::FunctionDefinitionCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, ArgumentDefinition)
{
Document variableDocument{Utf8StringLiteral(TESTDATA_DIR "/complete_extractor_variable.cpp"),
{Utf8StringLiteral("-DArgumentDefinition"),
Utf8StringLiteral("-std=gnu++14")},
{},
documents};
ClangCodeCompleteResults completeResults(getResults(variableDocument, 35));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(variableDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletion(Utf8StringLiteral("ArgumentDefinitionVariable"),
CodeCompletion::VariableCompletionKind,
CodeCompletion::Available));
}
TEST_F(CodeCompletionsExtractorSlowTest, NoArgumentDefinition)
{
Document variableDocument{Utf8StringLiteral(TESTDATA_DIR "/complete_extractor_variable.cpp"),
{Utf8StringLiteral("-std=gnu++14")},
{},
documents};
ClangCodeCompleteResults completeResults(getResults(variableDocument, 35));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(variableDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, Not(HasCompletion(Utf8StringLiteral("ArgumentDefinitionVariable"),
CodeCompletion::VariableCompletionKind,
CodeCompletion::Available)));
}
TEST_F(CodeCompletionsExtractorSlowTest, CompletionChunksFunction)
{
ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(functionDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletionChunks(Utf8StringLiteral("Function"),
CodeCompletionChunks({{CodeCompletionChunk::ResultType, Utf8StringLiteral("void")},
{CodeCompletionChunk::TypedText, Utf8StringLiteral("Function")},
{CodeCompletionChunk::LeftParen, Utf8StringLiteral("(")},
{CodeCompletionChunk::RightParen, Utf8StringLiteral(")")}})));
}
TEST_F(CodeCompletionsExtractorSlowTest, CompletionChunksFunctionWithOptionalChunks)
{
ClangCodeCompleteResults completeResults(getResults(functionDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(functionDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletionChunks(Utf8StringLiteral("FunctionWithOptional"),
CodeCompletionChunks({{CodeCompletionChunk::ResultType, Utf8StringLiteral("void")},
{CodeCompletionChunk::TypedText, Utf8StringLiteral("FunctionWithOptional")},
{CodeCompletionChunk::LeftParen, Utf8StringLiteral("(")},
{CodeCompletionChunk::Placeholder, Utf8StringLiteral("int x")},
{CodeCompletionChunk::Comma, Utf8StringLiteral(", "), true},
{CodeCompletionChunk::Placeholder, Utf8StringLiteral("char y = 1"), true},
{CodeCompletionChunk::Comma, Utf8StringLiteral(", "), true},
{CodeCompletionChunk::Placeholder, Utf8StringLiteral("int z = 5"), true},
{CodeCompletionChunk::RightParen, Utf8StringLiteral(")")}})));
}
TEST_F(CodeCompletionsExtractorSlowTest, CompletionChunksField)
{
ClangCodeCompleteResults completeResults(getResults(variableDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(variableDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletionChunks(Utf8StringLiteral("Field"),
CodeCompletionChunks({{CodeCompletionChunk::ResultType, Utf8StringLiteral("int")},
{CodeCompletionChunk::TypedText, Utf8StringLiteral("Field")}})));
}
TEST_F(CodeCompletionsExtractorSlowTest, CompletionChunksEnumerator)
{
ClangCodeCompleteResults completeResults(getResults(enumerationDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(enumerationDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletionChunks(Utf8StringLiteral("Enumerator"),
CodeCompletionChunks({{CodeCompletionChunk::ResultType, Utf8StringLiteral("Enumeration")},
{CodeCompletionChunk::TypedText, Utf8StringLiteral("Enumerator")}})));
}
TEST_F(CodeCompletionsExtractorSlowTest, CompletionChunksEnumeration)
{
ClangCodeCompleteResults completeResults(getResults(enumerationDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(enumerationDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletionChunks(Utf8StringLiteral("Enumeration"),
CodeCompletionChunks({{CodeCompletionChunk::TypedText, Utf8StringLiteral("Enumeration")}})));
}
TEST_F(CodeCompletionsExtractorSlowTest, CompletionChunksClass)
{
ClangCodeCompleteResults completeResults(getResults(classDocument, 20));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(classDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletionChunks(Utf8StringLiteral("Class"),
CodeCompletionChunks({{CodeCompletionChunk::TypedText, Utf8StringLiteral("Class")}})));
}
TEST_F(CodeCompletionsExtractorSlowTest, BriefComment)
{
ClangCodeCompleteResults completeResults(getResults(briefCommentDocument, 10, 1,
/*needsReparse=*/ true));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(briefCommentDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasBriefComment(Utf8StringLiteral("BriefComment"), Utf8StringLiteral("A brief comment")));
}
TEST_F(CodeCompletionsExtractorSlowTest, OverloadCandidate)
{
ClangCodeCompleteResults completeResults(getResults(functionOverloadDocument, 8, 13));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(functionOverloadDocument.filePath()),
completeResults.data());
ASSERT_THAT(extractor, HasCompletionChunks(Utf8String(),
CodeCompletionChunks({
{CodeCompletionChunk::Text, Utf8StringLiteral("Foo")},
{CodeCompletionChunk::LeftParen, Utf8StringLiteral("(")},
{CodeCompletionChunk::CurrentParameter, Utf8StringLiteral("const Foo &foo")},
{CodeCompletionChunk::RightParen, Utf8StringLiteral(")")},
})));
}
TEST_F(CodeCompletionsExtractorSlowTest, ExtractAll)
{
ClangCodeCompleteResults completeResults(getResults(constructorDocument, 25));
::CodeCompletionsExtractor extractor(
unsavedFiles.unsavedFile(constructorDocument.filePath()),
completeResults.data());
auto codeCompletions = extractor.extractAll(false);
ASSERT_THAT(codeCompletions.empty(), false);
}
ClangCodeCompleteResults CodeCompletionsExtractor::getResults(const Document &document,
uint line,
uint column,
bool needsReparse)
{
document.parse();
if (needsReparse)
document.reparse();
const Utf8String nativeFilePath = FilePath::toNativeSeparators(document.filePath());
UnsavedFilesShallowArguments unsaved = unsavedFiles.shallowArguments();
return ClangCodeCompleteResults(clang_codeCompleteAt(document.translationUnit().cxTranslationUnit(),
nativeFilePath.constData(),
line,
column,
unsaved.data(),
unsaved.count(),
CXCodeComplete_IncludeMacros | CXCodeComplete_IncludeCodePatterns | CXCodeComplete_IncludeBriefComments));
}
}